🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
And don't forget your camera and film, Richard.
别忘了你的照相机和底片， Richard。
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
One of the first things Annie did was to teach me how to play.
安妮首先要做的事情之一，就是教我如何耍。